FASTENER LENGTH | 0.188 INCHES NOMINAL |
HEAD DIAMETER | 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
HEAD HEIGHT | 0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
HEAD STYLE | PAN |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 1020 OVERALL |
NOMINAL THREAD DIAMETER | 0.086 INCHES |
PRIMARY WASHER MATERIAL THICKNESS | 0.015 INCHES NOMINAL |
PRIMARY WASHER OUTSIDE DIAMETER | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
PRIMARY WASHER STYLE | SPLIT HELICAL RING |
WASHER QUANTITY | 1 |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 2A |
THREAD LENGTH | 0.188 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNC |
THREAD QUANTITY PER INCH | 56 |